diff --git a/lib/librte_ether/rte_ethdev.h b/lib/librte_ether/rte_ethdev.h
index 8db3127..44f081f 100644
--- a/lib/librte_ether/rte_ethdev.h
+++ b/lib/librte_ether/rte_ethdev.h
@@ -172,6 +172,9 @@ extern "C" {
 
 #include <stdint.h>
 
+/* Use this macro to check if LRO API is supported */
+#define RTE_ETHDEV_HAS_LRO_SUPPORT
+
 #include <rte_log.h>
 #include <rte_interrupts.h>
 #include <rte_pci.h>
@@ -320,14 +323,15 @@ struct rte_eth_rxmode {
 	enum rte_eth_rx_mq_mode mq_mode;
 	uint32_t max_rx_pkt_len;  /**< Only used if jumbo_frame enabled. */
 	uint16_t split_hdr_size;  /**< hdr buf size (header_split enabled).*/
-	uint8_t header_split : 1, /**< Header Split enable. */
+	uint16_t header_split : 1, /**< Header Split enable. */
 		hw_ip_checksum   : 1, /**< IP/UDP/TCP checksum offload enable. */
 		hw_vlan_filter   : 1, /**< VLAN filter enable. */
 		hw_vlan_strip    : 1, /**< VLAN strip enable. */
 		hw_vlan_extend   : 1, /**< Extended VLAN enable. */
 		jumbo_frame      : 1, /**< Jumbo Frame Receipt enable. */
 		hw_strip_crc     : 1, /**< Enable CRC stripping by hardware. */
-		enable_scatter   : 1; /**< Enable scatter packets rx handler */
+		enable_scatter   : 1, /**< Enable scatter packets rx handler */
+		enable_lro       : 1; /**< Enable LRO */
 };
 
 /**
@@ -1515,6 +1519,7 @@ struct rte_eth_dev_data {
 	uint8_t port_id;           /**< Device [external] port identifier. */
 	uint8_t promiscuous   : 1, /**< RX promiscuous mode ON(1) / OFF(0). */
 		scattered_rx : 1,  /**< RX of scattered packets is ON(1) / OFF(0) */
+		lro          : 1,  /**< RX LRO is ON(1) / OFF(0) */
 		all_multicast : 1, /**< RX all multicast mode ON(1) / OFF(0). */
 		dev_started : 1;   /**< Device state: STARTED(1) / STOPPED(0). */
 };
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
index 9d3de1a..765174d 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.c
@@ -1648,6 +1648,7 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
 
 	/* Clear stored conf */
 	dev->data->scattered_rx = 0;
+	dev->data->lro = 0;
 	hw->rx_bulk_alloc_allowed = false;
 	hw->rx_vec_allowed = false;
 
@@ -2018,6 +2019,11 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 		DEV_RX_OFFLOAD_IPV4_CKSUM |
 		DEV_RX_OFFLOAD_UDP_CKSUM  |
 		DEV_RX_OFFLOAD_TCP_CKSUM;
+
+	if (hw->mac.type == ixgbe_mac_82599EB ||
+	    hw->mac.type == ixgbe_mac_X540)
+		dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TCP_LRO;
+
 	dev_info->tx_offload_capa =
 		DEV_TX_OFFLOAD_VLAN_INSERT |
 		DEV_TX_OFFLOAD_IPV4_CKSUM  |
diff --git a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h
index a549f5c..e206584 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_ethdev.h
+++ b/lib/librte_pmd_ixgbe/ixgbe_ethdev.h
@@ -349,6 +349,11 @@ uint16_t ixgbe_recv_pkts_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
 uint16_t ixgbe_recv_scattered_pkts(void *rx_queue,
 		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
 
+uint16_t ixgbe_recv_pkts_lro(void *rx_queue,
+		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+uint16_t ixgbe_recv_pkts_lro_bulk_alloc(void *rx_queue,
+		struct rte_mbuf **rx_pkts, uint16_t nb_pkts);
+
 uint16_t ixgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 		uint16_t nb_pkts);
 
diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
index 37aca5d..593adb9 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
@@ -1366,6 +1366,15 @@ ixgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 }
 
 /**
+ * Detect an RSC descriptor.
+ */
+static inline uint32_t ixgbe_rsc_count(union ixgbe_adv_rx_desc *rx)
+{
+	return (rte_le_to_cpu_32(rx->wb.lower.lo_dword.data) &
+		IXGBE_RXDADV_RSCCNT_MASK) >> IXGBE_RXDADV_RSCCNT_SHIFT;
+}
+
+/**
  * Initialize the first mbuf of the returned packet:
  *    - RX port identifier,
  *    - hardware offload data, if any:
@@ -1410,6 +1419,291 @@ static inline void ixgbe_fill_cluster_head_buf(
 	}
 }
 
+/**
+ * Bulk receive handler for and LRO case.
+ *
+ * @rx_queue Rx queue handle
+ * @rx_pkts table of received packets
+ * @nb_pkts size of rx_pkts table
+ * @bulk_alloc if TRUE bulk allocation is used for a HW ring refilling
+ *
+ * Handles the Rx HW ring completions when RSC feature is configured. Uses an
+ * additional ring of igb_rsc_entry's that will hold the relevant RSC info.
+ *
+ * We use the same logic as in Lunux and in FreeBSD ixgbe drivers:
+ * 1) When non-EOP RSC completion arrives:
+ *    a) Update the HEAD of the current RSC aggregation cluster with the new
+ *       segment's data length.
+ *    b) Set the "next" pointer of the current segment to point to the segment
+ *       at the NEXTP index.
+ *    c) Pass the HEAD of RSC aggregation cluster on to the next NEXTP entry
+ *       in the sw_rsc_ring.
+ * 2) When EOP arrives we just update the cluster's total length and offload
+ *    flags and deliver the cluster up to the upper layers. In our case - put it
+ *    in the rx_pkts table.
+ *
+ * Returns the number of received packets/clusters (according to the "bulk
+ * receive" interface).
+ */
+static inline uint16_t
+_recv_pkts_lro(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts,
+	       bool bulk_alloc)
+{
+	struct igb_rx_queue *rxq = rx_queue;
+	volatile union ixgbe_adv_rx_desc *rx_ring = rxq->rx_ring;
+	struct igb_rx_entry *sw_ring = rxq->sw_ring;
+	struct igb_rsc_entry *sw_rsc_ring = rxq->sw_rsc_ring;
+	uint16_t rx_id = rxq->rx_tail;
+	uint16_t nb_rx = 0;
+	uint16_t nb_hold = rxq->nb_rx_hold;
+	uint16_t prev_id = rxq->rx_tail;
+
+	while (nb_rx < nb_pkts) {
+		bool eop;
+		struct igb_rx_entry *rxe;
+		struct igb_rsc_entry *rsc_entry;
+		struct igb_rsc_entry *next_rsc_entry;
+		struct igb_rx_entry *next_rxe;
+		struct rte_mbuf *first_seg;
+		struct rte_mbuf *rxm;
+		struct rte_mbuf *nmb;
+		union ixgbe_adv_rx_desc rxd;
+		uint16_t data_len;
+		uint16_t next_id;
+		volatile union ixgbe_adv_rx_desc *rxdp;
+		uint32_t staterr;
+
+next_desc:
+		/*
+		 * The code in this whole file uses the volatile pointer to
+		 * ensure the read ordering of the status and the rest of the
+		 * descriptor fields (on the compiler level only!!!). This is so
+		 * UGLY - why not to just use the compiler barrier instead? DPDK
+		 * even has the rte_compiler_barrier() for that.
+		 *
+		 * But most importantly this is just wrong because this doesn't
+		 * ensure memory ordering in a general case at all. For
+		 * instance, DPDK is supposed to work on Power CPUs where
+		 * compiler barrier may just not be enough!
+		 *
+		 * I tried to write only this function properly to have a
+		 * starting point (as a part of an LRO/RSC series) but the
+		 * compiler cursed at me when I tried to cast away the
+		 * "volatile" from rx_ring (yes, it's volatile too!!!). So, I'm
+		 * keeping it the way it is for now.
+		 *
+		 * The code in this file is broken in so many other places and
+		 * will just not work on a big endian CPU anyway therefore the
+		 * lines below will have to be revisited together with the rest
+		 * of the ixgbe PMD.
+		 *
+		 * TODO:
+		 *    - Get rid of "volatile" crap and let the compiler do its
+		 *      job.
+		 *    - Use the proper memory barrier (rte_rmb()) to ensure the
+		 *      memory ordering below.
+		 */
+		rxdp = &rx_ring[rx_id];
+		staterr = rte_le_to_cpu_32(rxdp->wb.upper.status_error);
+
+		if (!(staterr & IXGBE_RXDADV_STAT_DD))
+			break;
+
+		rxd = *rxdp;
+
+		PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_id=%u "
+				  "staterr=0x%x data_len=%u",
+			   rxq->port_id, rxq->queue_id, rx_id, staterr,
+			   rte_le_to_cpu_16(rxd.wb.upper.length));
+
+		if (!bulk_alloc) {
+			nmb = rte_rxmbuf_alloc(rxq->mb_pool);
+			if (nmb == NULL) {
+				PMD_RX_LOG(DEBUG, "RX mbuf alloc failed "
+						  "port_id=%u queue_id=%u",
+					   rxq->port_id, rxq->queue_id);
+
+				rte_eth_devices[rxq->port_id].data->
+							rx_mbuf_alloc_failed++;
+				break;
+			}
+		} else if (nb_hold > rxq->rx_free_thresh) {
+			uint16_t next_rdt = rxq->rx_free_trigger;
+
+			if (!ixgbe_rx_alloc_bufs(rxq, false)) {
+				rte_wmb();
+				IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr,
+						    next_rdt);
+				nb_hold -= rxq->rx_free_thresh;
+			} else {
+				PMD_RX_LOG(DEBUG, "RX bulk alloc failed "
+						  "port_id=%u queue_id=%u",
+					   rxq->port_id, rxq->queue_id);
+
+				rte_eth_devices[rxq->port_id].data->
+							rx_mbuf_alloc_failed++;
+				break;
+			}
+		}
+
+		nb_hold++;
+		rxe = &sw_ring[rx_id];
+		eop = staterr & IXGBE_RXDADV_STAT_EOP;
+
+		next_id = rx_id + 1;
+		if (next_id == rxq->nb_rx_desc)
+			next_id = 0;
+
+		/* Prefetch next mbuf while processing current one. */
+		rte_ixgbe_prefetch(sw_ring[next_id].mbuf);
+
+		/*
+		 * When next RX descriptor is on a cache-line boundary,
+		 * prefetch the next 4 RX descriptors and the next 4 pointers
+		 * to mbufs.
+		 */
+		if ((next_id & 0x3) == 0) {
+			rte_ixgbe_prefetch(&rx_ring[next_id]);
+			rte_ixgbe_prefetch(&sw_ring[next_id]);
+		}
+
+		rxm = rxe->mbuf;
+
+		if (!bulk_alloc) {
+			__le64 dma =
+			  rte_cpu_to_le_64(RTE_MBUF_DATA_DMA_ADDR_DEFAULT(nmb));
+			/*
+			 * Update RX descriptor with the physical address of the
+			 * new data buffer of the new allocated mbuf.
+			 */
+			rxe->mbuf = nmb;
+
+			rxm->data_off = RTE_PKTMBUF_HEADROOM;
+			rxdp->read.hdr_addr = dma;
+			rxdp->read.pkt_addr = dma;
+		}
+		/*
+		 * Set data length & data buffer address of mbuf.
+		 */
+		data_len = rte_le_to_cpu_16(rxd.wb.upper.length);
+		rxm->data_len = data_len;
+
+		if (!eop) {
+			uint16_t nextp_id;
+			/*
+			 * Get next descriptor index:
+			 *  - For RSC it's in the NEXTP field.
+			 *  - For a scattered packet - it's just a following
+			 *    descriptor.
+			 */
+			if (ixgbe_rsc_count(&rxd))
+				nextp_id =
+					(staterr & IXGBE_RXDADV_NEXTP_MASK) >>
+						       IXGBE_RXDADV_NEXTP_SHIFT;
+			else
+				nextp_id = next_id;
+
+			next_rsc_entry = &sw_rsc_ring[nextp_id];
+			next_rxe = &sw_ring[nextp_id];
+			rte_ixgbe_prefetch(next_rxe);
+		}
+
+		rsc_entry = &sw_rsc_ring[rx_id];
+		first_seg = rsc_entry->fbuf;
+		rsc_entry->fbuf = NULL;
+
+		/*
+		 * If this is the first buffer of the received packet,
+		 * set the pointer to the first mbuf of the packet and
+		 * initialize its context.
+		 * Otherwise, update the total length and the number of segments
+		 * of the current scattered packet, and update the pointer to
+		 * the last mbuf of the current packet.
+		 */
+		if (first_seg == NULL) {
+			first_seg = rxm;
+			first_seg->pkt_len = data_len;
+			first_seg->nb_segs = 1;
+		} else {
+			first_seg->pkt_len += data_len;
+			first_seg->nb_segs++;
+		}
+
+		prev_id = rx_id;
+		rx_id = next_id;
+
+		/*
+		 * If this is not the last buffer of the received packet, update
+		 * the pointer to the first mbuf at the NEXTP entry in the
+		 * sw_rsc_ring and continue to parse the RX ring.
+		 */
+		if (!eop) {
+			rxm->next = next_rxe->mbuf;
+			next_rsc_entry->fbuf = first_seg;
+			goto next_desc;
+		}
+
+		/*
+		 * This is the last buffer of the received packet - return
+		 * the current cluster to the user.
+		 */
+		rxm->next = NULL;
+
+		/* Initialize the first mbuf of the returned packet */
+		ixgbe_fill_cluster_head_buf(first_seg, &rxd, rxq->port_id,
+					    staterr);
+
+		/* Prefetch data of first segment, if configured to do so. */
+		rte_packet_prefetch((char *)first_seg->buf_addr +
+			first_seg->data_off);
+
+		/*
+		 * Store the mbuf address into the next entry of the array
+		 * of returned packets.
+		 */
+		rx_pkts[nb_rx++] = first_seg;
+	}
+
+	/*
+	 * Record index of the next RX descriptor to probe.
+	 */
+	rxq->rx_tail = rx_id;
+
+	/*
+	 * If the number of free RX descriptors is greater than the RX free
+	 * threshold of the queue, advance the Receive Descriptor Tail (RDT)
+	 * register.
+	 * Update the RDT with the value of the last processed RX descriptor
+	 * minus 1, to guarantee that the RDT register is never equal to the
+	 * RDH register, which creates a "full" ring situtation from the
+	 * hardware point of view...
+	 */
+	if (!bulk_alloc && nb_hold > rxq->rx_free_thresh) {
+		PMD_RX_LOG(DEBUG, "port_id=%u queue_id=%u rx_tail=%u "
+			   "nb_hold=%u nb_rx=%u",
+			   rxq->port_id, rxq->queue_id, rx_id, nb_hold, nb_rx);
+
+		IXGBE_PCI_REG_WRITE(rxq->rdt_reg_addr, prev_id);
+		nb_hold = 0;
+	}
+
+	rxq->nb_rx_hold = nb_hold;
+	return nb_rx;
+}
+
+uint16_t
+ixgbe_recv_pkts_lro(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
+{
+	return _recv_pkts_lro(rx_queue, rx_pkts, nb_pkts, false);
+}
+
+uint16_t
+ixgbe_recv_pkts_lro_bulk_alloc(void *rx_queue, struct rte_mbuf **rx_pkts,
+			       uint16_t nb_pkts)
+{
+	return _recv_pkts_lro(rx_queue, rx_pkts, nb_pkts, true);
+}
+
 uint16_t
 ixgbe_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 			  uint16_t nb_pkts)
@@ -2022,6 +2316,7 @@ ixgbe_rx_queue_release(struct igb_rx_queue *rxq)
 	if (rxq != NULL) {
 		ixgbe_rx_queue_release_mbufs(rxq);
 		rte_free(rxq->sw_ring);
+		rte_free(rxq->sw_rsc_ring);
 		rte_free(rxq);
 	}
 }
@@ -2144,6 +2439,7 @@ ixgbe_reset_rx_queue(struct ixgbe_hw *hw, struct igb_rx_queue *rxq)
 	rxq->nb_rx_hold = 0;
 	rxq->pkt_first_seg = NULL;
 	rxq->pkt_last_seg = NULL;
+	rxq->rsc_en = 0;
 }
 
 int
@@ -2158,6 +2454,14 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev,
 	struct igb_rx_queue *rxq;
 	struct ixgbe_hw     *hw;
 	uint16_t len;
+	struct rte_eth_dev_info dev_info = { 0 };
+	struct rte_eth_rxmode *dev_rx_mode = &dev->data->dev_conf.rxmode;
+	bool rsc_requested = false;
+
+	dev->dev_ops->dev_infos_get(dev, &dev_info);
+	if ((dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO) &&
+	    dev_rx_mode->enable_lro)
+		rsc_requested = true;
 
 	PMD_INIT_FUNC_TRACE();
 	hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -2261,12 +2565,28 @@ ixgbe_dev_rx_queue_setup(struct rte_eth_dev *dev,
 	rxq->sw_ring = rte_zmalloc_socket("rxq->sw_ring",
 					  sizeof(struct igb_rx_entry) * len,
 					  RTE_CACHE_LINE_SIZE, socket_id);
-	if (rxq->sw_ring == NULL) {
+	if (!rxq->sw_ring) {
 		ixgbe_rx_queue_release(rxq);
 		return (-ENOMEM);
 	}
-	PMD_INIT_LOG(DEBUG, "sw_ring=%p hw_ring=%p dma_addr=0x%"PRIx64,
-		     rxq->sw_ring, rxq->rx_ring, rxq->rx_ring_phys_addr);
+
+	if (rsc_requested) {
+		rxq->sw_rsc_ring =
+			rte_zmalloc_socket("rxq->sw_rsc_ring",
+					   sizeof(struct igb_rsc_entry) * len,
+					   RTE_CACHE_LINE_SIZE, socket_id);
+		if (!rxq->sw_rsc_ring) {
+			ixgbe_rx_queue_release(rxq);
+			return (-ENOMEM);
+		}
+	} else {
+		rxq->sw_rsc_ring = NULL;
+	}
+
+	PMD_INIT_LOG(DEBUG, "sw_ring=%p sw_rsc_ring=%p hw_ring=%p "
+			    "dma_addr=0x%"PRIx64,
+		     rxq->sw_ring, rxq->sw_rsc_ring, rxq->rx_ring,
+		     rxq->rx_ring_phys_addr);
 
 	if (!rte_is_power_of_2(nb_desc)) {
 		PMD_INIT_LOG(DEBUG, "queue[%d] doesn't meet Vector Rx "
@@ -3511,6 +3831,84 @@ ixgbe_dev_mq_tx_configure(struct rte_eth_dev *dev)
 	return 0;
 }
 
+/**
+ * get_rscctl_maxdesc - Calculate the RSCCTL[n].MAXDESC for PF
+ *
+ * Return the RSCCTL[n].MAXDESC for 82599 and x540 PF devices according to the
+ * spec rev. 3.0 chapter 8.2.3.8.13.
+ *
+ * @pool Memory pool of the Rx queue
+ */
+static inline uint32_t get_rscctl_maxdesc(struct rte_mempool *pool)
+{
+	struct rte_pktmbuf_pool_private *mp_priv = rte_mempool_get_priv(pool);
+
+	/* MAXDESC * SRRCTL.BSIZEPKT must not exceed 64 KB minus one */
+	uint16_t maxdesc =
+		65535 / (mp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM);
+
+	if (maxdesc >= 16)
+		return IXGBE_RSCCTL_MAXDESC_16;
+	else if (maxdesc >= 8)
+		return IXGBE_RSCCTL_MAXDESC_8;
+	else if (maxdesc >= 4)
+		return IXGBE_RSCCTL_MAXDESC_4;
+	else
+		return IXGBE_RSCCTL_MAXDESC_1;
+}
+
+/* (Taken from FreeBSD tree)
+** Setup the correct IVAR register for a particular MSIX interrupt
+**   (yes this is all very magic and confusing :)
+**  - entry is the register array entry
+**  - vector is the MSIX vector for this queue
+**  - type is RX/TX/MISC
+*/
+static void
+ixgbe_set_ivar(struct rte_eth_dev *dev, u8 entry, u8 vector, s8 type)
+{
+	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	u32 ivar, index;
+
+	vector |= IXGBE_IVAR_ALLOC_VAL;
+
+	switch (hw->mac.type) {
+
+	case ixgbe_mac_82598EB:
+		if (type == -1)
+			entry = IXGBE_IVAR_OTHER_CAUSES_INDEX;
+		else
+			entry += (type * 64);
+		index = (entry >> 2) & 0x1F;
+		ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(index));
+		ivar &= ~(0xFF << (8 * (entry & 0x3)));
+		ivar |= (vector << (8 * (entry & 0x3)));
+		IXGBE_WRITE_REG(hw, IXGBE_IVAR(index), ivar);
+		break;
+
+	case ixgbe_mac_82599EB:
+	case ixgbe_mac_X540:
+		if (type == -1) { /* MISC IVAR */
+			index = (entry & 1) * 8;
+			ivar = IXGBE_READ_REG(hw, IXGBE_IVAR_MISC);
+			ivar &= ~(0xFF << index);
+			ivar |= (vector << index);
+			IXGBE_WRITE_REG(hw, IXGBE_IVAR_MISC, ivar);
+		} else {	/* RX/TX IVARS */
+			index = (16 * (entry & 1)) + (8 * type);
+			ivar = IXGBE_READ_REG(hw, IXGBE_IVAR(entry >> 1));
+			ivar &= ~(0xFF << index);
+			ivar |= (vector << index);
+			IXGBE_WRITE_REG(hw, IXGBE_IVAR(entry >> 1), ivar);
+		}
+
+		break;
+
+	default:
+		break;
+	}
+}
+
 void set_rx_function(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -3561,6 +3959,25 @@ void set_rx_function(struct rte_eth_dev *dev)
 			dev->rx_pkt_burst = ixgbe_recv_scattered_pkts;
 		}
 	}
+
+	/*
+	 * Initialize the appropriate LRO callback.
+	 *
+	 * If all queues satisfy the bulk allocation preconditions
+	 * (hw->rx_bulk_alloc_allowed is TRUE) then we may use bulk allocation.
+	 * Otherwise use a single allocation version.
+	 */
+	if (dev->data->lro) {
+		if (hw->rx_bulk_alloc_allowed) {
+			PMD_INIT_LOG(INFO, "LRO is requested. Using a bulk "
+					   "allocation version");
+			dev->rx_pkt_burst = ixgbe_recv_pkts_lro_bulk_alloc;
+		} else {
+			PMD_INIT_LOG(INFO, "LRO is requested. Using a single "
+					   "allocation version");
+			dev->rx_pkt_burst = ixgbe_recv_pkts_lro;
+		}
+	}
 }
 
 /*
@@ -3579,10 +3996,26 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 	uint32_t maxfrs;
 	uint32_t srrctl;
 	uint32_t rdrxctl;
+	uint32_t rscctl;
+	uint32_t psrtype;
+	uint32_t rfctl;
 	uint32_t rxcsum;
 	uint16_t buf_size;
 	uint16_t i;
 	struct rte_eth_rxmode *rx_conf = &dev->data->dev_conf.rxmode;
+	struct rte_eth_dev_info dev_info = { 0 };
+	bool rsc_capable = false;
+
+	/* Sanity check */
+	dev->dev_ops->dev_infos_get(dev, &dev_info);
+	if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_TCP_LRO)
+		rsc_capable = true;
+
+	if (!rsc_capable && rx_conf->enable_lro) {
+		PMD_INIT_LOG(CRIT, "LRO is requested on HW that doesn't "
+				   "support it");
+		return -EINVAL;
+	}
 
 	PMD_INIT_FUNC_TRACE();
 	hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -3602,13 +4035,44 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
 
 	/*
+	 * RFCTL configuration
+	 *
+	 * Since NFS packets coalescing is not supported - clear RFCTL.NFSW_DIS
+	 * and RFCTL.NFSR_DIS when RSC is enabled.
+	 */
+	if (rsc_capable) {
+		rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+		if (rx_conf->enable_lro) {
+			rfctl &= ~(IXGBE_RFCTL_RSC_DIS | IXGBE_RFCTL_NFSW_DIS |
+				   IXGBE_RFCTL_NFSR_DIS);
+		} else {
+			rfctl |= IXGBE_RFCTL_RSC_DIS;
+		}
+
+		IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
+	}
+
+
+	/*
 	 * Configure CRC stripping, if any.
 	 */
 	hlreg0 = IXGBE_READ_REG(hw, IXGBE_HLREG0);
 	if (rx_conf->hw_strip_crc)
 		hlreg0 |= IXGBE_HLREG0_RXCRCSTRP;
-	else
+	else {
 		hlreg0 &= ~IXGBE_HLREG0_RXCRCSTRP;
+		if (rx_conf->enable_lro) {
+			/*
+			 * According to chapter of 4.6.7.2.1 of the Spec Rev.
+			 * 3.0 RSC configuration requires HW CRC stripping being
+			 * enabled. If user requested both HW CRC stripping off
+			 * and RSC on - return an error.
+			 */
+			PMD_INIT_LOG(CRIT, "LRO can't be enabled when HW CRC "
+					    "is disabled");
+			return -EINVAL;
+		}
+	}
 
 	/*
 	 * Configure jumbo frame support, if any.
@@ -3660,9 +4124,18 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 		 * Configure Header Split
 		 */
 		if (rx_conf->header_split) {
+			/*
+			 * Print a warning if split_hdr_size is less
+			 * than 128 bytes when RSC is requested.
+			 */
+			if (rx_conf->enable_lro &&
+			    rx_conf->split_hdr_size < 128)
+				PMD_INIT_LOG(INFO, "split_hdr_size less than "
+						   "128 bytes (%d)!",
+					     rx_conf->split_hdr_size);
+
 			if (hw->mac.type == ixgbe_mac_82599EB) {
 				/* Must setup the PSRTYPE register */
-				uint32_t psrtype;
 				psrtype = IXGBE_PSRTYPE_TCPHDR |
 					IXGBE_PSRTYPE_UDPHDR   |
 					IXGBE_PSRTYPE_IPV4HDR  |
@@ -3675,7 +4148,20 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 			srrctl |= IXGBE_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS;
 		} else
 #endif
+		{
 			srrctl = IXGBE_SRRCTL_DESCTYPE_ADV_ONEBUF;
+			/*
+			 * Following the 4.6.7.2.1 chapter of the 82599/x540
+			 * Spec if RSC is enabled the SRRCTL[n].BSIZEHEADER
+			 * should be configured even if header split is not
+			 * enabled. In the later case we will configure it 128
+			 * bytes following the recommendation in the spec.
+			 */
+			if (rx_conf->enable_lro)
+				srrctl |=
+				     ((128 << IXGBE_SRRCTL_BSIZEHDRSIZE_SHIFT) &
+						    IXGBE_SRRCTL_BSIZEHDR_MASK);
+		}
 
 		/* Set if packets are dropped when no descriptors available */
 		if (rxq->drop_en)
@@ -3692,6 +4178,13 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 				       RTE_PKTMBUF_HEADROOM);
 		srrctl |= ((buf_size >> IXGBE_SRRCTL_BSIZEPKT_SHIFT) &
 			   IXGBE_SRRCTL_BSIZEPKT_MASK);
+
+		/*
+		 * TODO: Consider setting the Receive Descriptor Minimum
+		 * Threshold Size for and RSC case. This is not an obviously
+		 * beneficiary option but the one worth considering...
+		 */
+
 		IXGBE_WRITE_REG(hw, IXGBE_SRRCTL(rxq->reg_idx), srrctl);
 
 		buf_size = (uint16_t) ((srrctl & IXGBE_SRRCTL_BSIZEPKT_MASK) <<
@@ -3701,11 +4194,57 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 		if (dev->data->dev_conf.rxmode.max_rx_pkt_len +
 					    2 * IXGBE_VLAN_TAG_SIZE > buf_size)
 			dev->data->scattered_rx = 1;
+
+		/* RSC per-queue configuration */
+		if (rx_conf->enable_lro) {
+			uint32_t eitr;
+
+			rscctl =
+				IXGBE_READ_REG(hw, IXGBE_RSCCTL(rxq->reg_idx));
+			psrtype =
+				IXGBE_READ_REG(hw, IXGBE_PSRTYPE(rxq->reg_idx));
+			eitr = IXGBE_READ_REG(hw, IXGBE_EITR(rxq->reg_idx));
+
+			rscctl |= IXGBE_RSCCTL_RSCEN;
+			rscctl |= get_rscctl_maxdesc(rxq->mb_pool);
+			psrtype |= IXGBE_PSRTYPE_TCPHDR;
+
+			/*
+			 * RSC: Set ITR interval corresponding to 2K ints/s.
+			 *
+			 * Full-sized RSC aggregations for a 10Gb/s link will
+			 * arrive at about 20K aggregation/s rate.
+			 *
+			 * 2K inst/s rate will make only 10% of the
+			 * aggregations to be closed due to the interrupt timer
+			 * expiration for a streaming at wire-speed case.
+			 *
+			 * For a sparse streaming case this setting will yield
+			 * at most 500us latency for a single RSC aggregation.
+			 */
+			eitr   |= (2000 | IXGBE_EITR_CNT_WDIS);
+
+			IXGBE_WRITE_REG(hw, IXGBE_RSCCTL(rxq->reg_idx), rscctl);
+			IXGBE_WRITE_REG(hw, IXGBE_PSRTYPE(rxq->reg_idx),
+								       psrtype);
+			IXGBE_WRITE_REG(hw, IXGBE_EITR(rxq->reg_idx), eitr);
+
+			/*
+			 * RSC requires the mapping of the queue to the
+			 * interrupt vector.
+			 */
+			ixgbe_set_ivar(dev, rxq->reg_idx, i, 0);
+
+			rxq->rsc_en = 1;
+		}
 	}
 
 	if (rx_conf->enable_scatter)
 		dev->data->scattered_rx = 1;
 
+	if (rx_conf->enable_lro)
+		dev->data->lro = 1;
+
 	set_rx_function(dev);
 
 	/*
@@ -3738,6 +4277,19 @@ ixgbe_dev_rx_init(struct rte_eth_dev *dev)
 		IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
 	}
 
+	/* Finalize RSC configuration  */
+	if (rx_conf->enable_lro) {
+		/*
+		 * Follow the instructions in the 4.6.7.2.1 of the Spec Rev. 3.0
+		 */
+		rdrxctl = IXGBE_READ_REG(hw, IXGBE_RDRXCTL);
+		rdrxctl |= IXGBE_RDRXCTL_RSCACKC;
+		IXGBE_WRITE_REG(hw, IXGBE_RDRXCTL, rdrxctl);
+
+		PMD_INIT_LOG(INFO, "enabling LRO mode");
+	}
+
+
 	return 0;
 }
 
diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.h b/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
index bbe5ff3..389173f 100644
--- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
+++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.h
@@ -79,6 +79,10 @@ struct igb_rx_entry {
 	struct rte_mbuf *mbuf; /**< mbuf associated with RX descriptor. */
 };
 
+struct igb_rsc_entry {
+	struct rte_mbuf *fbuf; /**< First segment of the fragmented packet. */
+};
+
 /**
  * Structure associated with each descriptor of the TX ring of a TX queue.
  */
@@ -105,6 +109,7 @@ struct igb_rx_queue {
 	volatile uint32_t   *rdt_reg_addr; /**< RDT register address. */
 	volatile uint32_t   *rdh_reg_addr; /**< RDH register address. */
 	struct igb_rx_entry *sw_ring; /**< address of RX software ring. */
+	struct igb_rsc_entry *sw_rsc_ring; /**< address of RSC software ring. */
 	struct rte_mbuf *pkt_first_seg; /**< First segment of current packet. */
 	struct rte_mbuf *pkt_last_seg; /**< Last segment of current packet. */
 	uint64_t            mbuf_initializer; /**< value to init mbufs */
@@ -126,6 +131,7 @@ struct igb_rx_queue {
 	uint8_t             port_id;  /**< Device port identifier. */
 	uint8_t             crc_len;  /**< 0 if CRC stripped, 4 otherwise. */
 	uint8_t             drop_en;  /**< If not 0, set SRRCTL.Drop_En. */
+	uint8_t             rsc_en;   /**< If not 0, RSC is enabled. */
 	uint8_t             rx_deferred_start; /**< not in global dev start. */
 #ifdef RTE_LIBRTE_IXGBE_RX_ALLOW_BULK_ALLOC
 	/** need to alloc dummy mbuf, for wraparound when scanning hw ring */
